WebStorm 2019.2.4 release, major fixes and improvements reads as follows:
- Support TypeScript invalid merge ( the WEB-41494 )
- Vue.js marker (Tags) properties and faster completion ( the WEB-41087 )
- You can now create a new project in Vue CLI v4.0 in ( the WEB-40757 )
- WebStorm now again using conventional on macOS Catalina "open file" dialog
Announcement: https://blog.jetbrains.com/webstorm/2019/10/webstorm-2019-2-4/